Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

What does the below rebus puzzle mean?

Find the next number in the sequence

5 12 24 36 ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A couple went to a hill station to enjoy their vacation. They have 12 sons, and each has a wife who has 3 sons further.

How many people went to the hill station?

Can you count the number of children in the picture below

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

Which alphabet letter is a question?

What can go up a chimney down, but can't go down a chimney up?